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Home/Practice quizzes/Class 3

Class 3 practice quiz

Choose an answer, read the explanation, then continue to the next question. Your results include a review of every answer.

Class 3Question 16 of 200
Correct31%5 of 16 answered
Incorrect69%11 of 16 answered

During the pump-down test, when must the governor cause the compressor to cut in?

AOnly after pressure reaches zeroYour answer
BBelow 40 psi
CBefore pressure falls below 80 psiCorrect answer
Incorrect.

The governor must make the compressor cut in before system pressure falls below 80 psi. (Guide p. 218)

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Study aid only. These are not official ICBC exam questions, and practice scores do not predict an official test result.